AR092958A1 - Aparato y metodo para la sintesis eficaz de sinusoides y barridos mediante el empleo de patrones espectrales - Google Patents
Aparato y metodo para la sintesis eficaz de sinusoides y barridos mediante el empleo de patrones espectralesInfo
- Publication number
- AR092958A1 AR092958A1 ARP130103664A ARP130103664A AR092958A1 AR 092958 A1 AR092958 A1 AR 092958A1 AR P130103664 A ARP130103664 A AR P130103664A AR P130103664 A ARP130103664 A AR P130103664A AR 092958 A1 AR092958 A1 AR 092958A1
- Authority
- AR
- Argentina
- Prior art keywords
- spectral
- coefficients
- audio signal
- spectrum
- apparatus comprises
- Prior art date
Links
- 230000003595 spectral effect Effects 0.000 title abstract 13
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000010408 sweeping Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 238000001228 spectrum Methods 0.000 abstract 9
- 230000005236 sound signal Effects 0.000 abstract 8
- 230000002123 temporal effect Effects 0.000 abstract 2
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261712013P | 2012-10-10 | 2012-10-10 | |
| EP12199266.3A EP2720222A1 (en) | 2012-10-10 | 2012-12-21 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| PCT/EP2013/069592 WO2014056705A1 (en) | 2012-10-10 | 2013-09-20 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR092958A1 true AR092958A1 (es) | 2015-05-06 |
Family
ID=47715790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP130103664A AR092958A1 (es) | 2012-10-10 | 2013-10-09 | Aparato y metodo para la sintesis eficaz de sinusoides y barridos mediante el empleo de patrones espectrales |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US9570085B2 (https=) |
| EP (3) | EP2720222A1 (https=) |
| JP (3) | JP6563338B2 (https=) |
| KR (1) | KR101777485B1 (https=) |
| CN (1) | CN104903956B (https=) |
| AR (1) | AR092958A1 (https=) |
| AU (3) | AU2013329734B2 (https=) |
| BR (1) | BR112015008114B1 (https=) |
| CA (2) | CA2944927C (https=) |
| ES (1) | ES2896016T3 (https=) |
| MX (1) | MX344955B (https=) |
| MY (1) | MY193732A (https=) |
| RU (1) | RU2633136C2 (https=) |
| SG (2) | SG10201702285QA (https=) |
| TW (1) | TWI543152B (https=) |
| WO (1) | WO2014056705A1 (https=) |
| ZA (1) | ZA201503152B (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2963646A1 (en) | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal |
| EP2980791A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
| CN107004417B (zh) | 2014-12-09 | 2021-05-07 | 杜比国际公司 | Mdct域错误掩盖 |
| EP3107096A1 (en) | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| US10146500B2 (en) | 2016-08-31 | 2018-12-04 | Dts, Inc. | Transform-based audio codec and method with subband energy smoothing |
| US10362423B2 (en) | 2016-10-13 | 2019-07-23 | Qualcomm Incorporated | Parametric audio decoding |
| CN108074588B (zh) * | 2016-11-15 | 2020-12-01 | 北京唱吧科技股份有限公司 | 一种音高计算方法及装置 |
| CN110062945B (zh) * | 2016-12-02 | 2023-05-23 | 迪拉克研究公司 | 音频输入信号的处理 |
| CN117037805B (zh) | 2017-01-10 | 2025-11-07 | 弗劳恩霍夫应用研究促进协会 | 音频解码器和编码器、提供解码的音频信号的方法、提供编码的音频信号的方法、使用流标识符的音频流、音频流提供器和计算机程序 |
| CN106847294B (zh) * | 2017-01-17 | 2018-11-30 | 百度在线网络技术（北京）有限公司 | 基于人工智能的音频处理方法和装置 |
| US10210874B2 (en) * | 2017-02-03 | 2019-02-19 | Qualcomm Incorporated | Multi channel coding |
| KR102837794B1 (ko) * | 2019-07-02 | 2025-07-24 | 한국전자통신연구원 | 오디오의 고대역 부호화 방법 및 고대역 복호화 방법, 그리고 상기 방법을 수하는 부호화기 및 복호화기 |
| CN110867194B (zh) * | 2019-11-05 | 2022-05-17 | 腾讯音乐娱乐科技（深圳）有限公司 | 音频的评分方法、装置、设备及存储介质 |
| WO2022097239A1 (ja) * | 2020-11-05 | 2022-05-12 | 日本電信電話株式会社 | 音信号精製方法、音信号復号方法、これらの装置、プログラム及び記録媒体 |
| CN117560522A (zh) * | 2022-08-04 | 2024-02-13 | 腾讯数码（深圳）有限公司 | 码率确定方法、装置、设备及存储介质 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0663739B1 (en) * | 1993-06-30 | 2001-08-22 | Sony Corporation | Digital signal encoding device, its decoding device, and its recording medium |
| WO1995027335A1 (en) * | 1994-04-01 | 1995-10-12 | Sony Corporation | Method and device for encoding information, method and device for decoding information, information transmitting method, and information recording medium |
| TW384434B (en) * | 1997-03-31 | 2000-03-11 | Sony Corp | Encoding method, device therefor, decoding method, device therefor and recording medium |
| EP1047047B1 (en) * | 1999-03-23 | 2005-02-02 | Nippon Telegraph and Telephone Corporation | Audio signal coding and decoding methods and apparatus and recording media with programs therefor |
| EP1164580B1 (en) * | 2000-01-11 | 2015-10-28 | Panasonic Intellectual Property Management Co., Ltd. | Multi-mode voice encoding device and decoding device |
| JP3997522B2 (ja) * | 2000-12-14 | 2007-10-24 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びに記録媒体 |
| JP4534382B2 (ja) * | 2001-02-09 | 2010-09-01 | ソニー株式会社 | 符号列生成装置及び方法、信号再生装置及び方法、並びにコンテンツ供給システム |
| JP2002311996A (ja) * | 2001-02-09 | 2002-10-25 | Sony Corp | コンテンツ供給システム |
| JP2003029797A (ja) * | 2001-05-11 | 2003-01-31 | Matsushita Electric Ind Co Ltd | 符号化装置、復号化装置および放送システム |
| WO2003019533A1 (en) | 2001-08-24 | 2003-03-06 | Kabushiki Kaisha Kenwood | Device and method for interpolating frequency components of signal adaptively |
| BR0305434A (pt) * | 2002-07-12 | 2004-09-28 | Koninkl Philips Electronics Nv | Métodos e arranjos para codificar e para decodificar um sinal de áudio multicanal, aparelhos para fornecer um sinal de áudio codificado e um sinal de áudio decodificado, sinal de áudio multicanal codificado, e, meio de armazenagem |
| DE60231844D1 (de) * | 2002-12-20 | 2009-05-14 | Nokia Corp | Utzerseitiger information mit meta-information |
| US7318035B2 (en) * | 2003-05-08 | 2008-01-08 | Dolby Laboratories Licensing Corporation | Audio coding systems and methods using spectral component coupling and spectral component regeneration |
| ES2337903T3 (es) | 2003-10-13 | 2010-04-30 | Koninklijke Philips Electronics N.V. | Codificacion de audio. |
| US7693709B2 (en) * | 2005-07-15 | 2010-04-06 | Microsoft Corporation | Reordering coefficients for waveform coding or decoding |
| US8219392B2 (en) * | 2005-12-05 | 2012-07-10 | Qualcomm Incorporated | Systems, methods, and apparatus for detection of tonal components employing a coding operation with monotone function |
| KR101346358B1 (ko) * | 2006-09-18 | 2013-12-31 | 삼성전자주식회사 | 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치 |
| US8041578B2 (en) * | 2006-10-18 | 2011-10-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Encoding an information signal |
| JP2008268384A (ja) * | 2007-04-17 | 2008-11-06 | Nec Lcd Technologies Ltd | 液晶表示装置 |
| US8527265B2 (en) * | 2007-10-22 | 2013-09-03 | Qualcomm Incorporated | Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
| US20100324708A1 (en) * | 2007-11-27 | 2010-12-23 | Nokia Corporation | encoder |
| EP2107556A1 (en) * | 2008-04-04 | 2009-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transform coding using pitch correction |
| CN102099855B (zh) * | 2008-08-08 | 2012-09-26 | 松下电器产业株式会社 | 频谱平滑化装置、编码装置、解码装置、通信终端装置、基站装置以及频谱平滑化方法 |
| EP2555191A1 (en) | 2009-03-31 | 2013-02-06 | Huawei Technologies Co., Ltd. | Method and device for audio signal denoising |
| EP2237266A1 (en) * | 2009-04-03 | 2010-10-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a plurality of local center of gravity frequencies of a spectrum of an audio signal |
| ES2400661T3 (es) * | 2009-06-29 | 2013-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificación y decodificación de extensión de ancho de banda |
| ES2441069T3 (es) * | 2009-10-08 | 2014-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador multimodo para señal de audio, codificador multimodo para señal de audio, procedimiento y programa de computación que usan un modelado de ruido en base a linealidad-predicción-codificación |
| KR101699898B1 (ko) * | 2011-02-14 | 2017-01-25 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치 |
| US9135929B2 (en) * | 2011-04-28 | 2015-09-15 | Dolby International Ab | Efficient content classification and loudness estimation |
| FR2996047B1 (fr) * | 2012-09-27 | 2014-09-05 | Renault Sa | Dispositif inductif limitant les oscillations acoustiques |
-
2012
- 2012-12-21 EP EP12199266.3A patent/EP2720222A1/en not_active Withdrawn
-
2013
- 2013-09-20 EP EP13766036.1A patent/EP2907132B1/en active Active
- 2013-09-20 BR BR112015008114-2A patent/BR112015008114B1/pt active IP Right Grant
- 2013-09-20 SG SG10201702285QA patent/SG10201702285QA/en unknown
- 2013-09-20 MX MX2015004506A patent/MX344955B/es active IP Right Grant
- 2013-09-20 RU RU2015117432A patent/RU2633136C2/ru active
- 2013-09-20 KR KR1020157011967A patent/KR101777485B1/ko active Active
- 2013-09-20 AU AU2013329734A patent/AU2013329734B2/en active Active
- 2013-09-20 CA CA2944927A patent/CA2944927C/en active Active
- 2013-09-20 SG SG11201502744YA patent/SG11201502744YA/en unknown
- 2013-09-20 ES ES13766036T patent/ES2896016T3/es active Active
- 2013-09-20 CA CA2887188A patent/CA2887188C/en active Active
- 2013-09-20 WO PCT/EP2013/069592 patent/WO2014056705A1/en not_active Ceased
- 2013-09-20 JP JP2015536045A patent/JP6563338B2/ja active Active
- 2013-09-20 EP EP16193357.7A patent/EP3133598A1/en not_active Withdrawn
- 2013-09-20 MY MYPI2015000889A patent/MY193732A/en unknown
- 2013-09-20 CN CN201380064128.8A patent/CN104903956B/zh active Active
- 2013-10-09 AR ARP130103664A patent/AR092958A1/es active IP Right Grant
- 2013-10-09 TW TW102136550A patent/TWI543152B/zh active
-
2015
- 2015-04-08 US US14/682,015 patent/US9570085B2/en active Active
- 2015-05-08 ZA ZA2015/03152A patent/ZA201503152B/en unknown
-
2016
- 2016-12-21 AU AU2016277636A patent/AU2016277636A1/en not_active Abandoned
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2017
- 2017-11-13 JP JP2017217969A patent/JP6789915B2/ja active Active
-
2018
- 2018-10-19 AU AU2018250490A patent/AU2018250490B2/en active Active
-
2019
- 2019-08-14 JP JP2019148934A patent/JP7005564B2/ja active Active
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| FG | Grant, registration |